Installation Notes: 1. Determine the hole position Three holes are defined outside the drawer, two screws are fixed (4-4.5mm in diameter), one threaded hole 2. Determine the length of the long screw Remove the 4 X 5 battery in the lock body, insert the long screw into the lock body, and determine the required length of the long screw according to the thickness of the drawer door. The long screw should extend 6-8mm outward, and then fold the excess part. 3. Lock body and receiver Connect the lock body and receiver together through the cable and install them on the door, then screw them with long screws. 4. Power-on test Install the 4 X 5 battery in the lock body and press the receiver button to check if the power is successful. 5. Install the lock The lock tongue and the lock must be kept at a parallel angle. The lock is locked in the cabinet and the lock is tightened to complete the installation.